function removeText(id) {
	if(document.getElementById(id).value == "Enter Word(s)"){
		document.getElementById(id).value = "";
	}
	document.getElementById(id).style.color = "#000";
}
function trim(str) {
	return str.replace(/^\s+|\s+$/, '');
}
function addText(id) {
	if (trim(document.getElementById(id).value) == "") {
		document.getElementById(id).value = "Enter Word(s)";
		document.getElementById(id).style.color = "#b3b3b3";
	}
}